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Participate in expert physics discussion. Discussion on the nature and properties of matter and energy. This area is for topics that don't fit the other categories. Mainstream physics only.
How was transparent aluminum created using high power X-ray sources?
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What exactly is a wave? What is it made out of?
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Plumbob creating designs in sand?
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Anomalies in the Asymmetrical Capacitors for Propulsion Tests
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Time Travelling-Very Intereting Conversation
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Wave Propagation in Discreate Mediums - Help Needed
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Strange Radio Reception from TV Speakers: Possible Causes and Solutions
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StackOverflow equivalent for physics?
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Sonar & Wave Qs: High-Freq Signals, Resolution & Feasibility
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Can the other two cameras provide a better pictuer?
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Will Two Identical Spherical Cavities in Free Space Attract or Repel Each Other?
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Help prove something mathematically
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Mystery Spot illusion explanation
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Top physicists of all time with respect to h-index
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Does the heart pumping and movement of blood affect body weight?
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History of Physics: Newton or Later Development?
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Resonant Frequencies of Coaxial Cylinders
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What Are the Key Principles Behind the Design of the Bourdon Gauge?
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What is the Brilouine Zone and where can I learn more about it?
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Why are there so many different symbols for scientific equations?
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Can a nuke crush a volcano's slope?
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What Are the Four Fundamental Forces of Nature?
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Physics Research Report: Ugh, No One Would Care Anyway
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Why is the concept of amount of substance as a quantity confusing?
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A: "Transforming Coal into Diamond: How Much Does One Pound of Gold Compress?"
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Make Explosive: Best Cheap Recipe for Power
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Energy Efficiency: Email vs Letter
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Pictures show soap bubble bursting
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Unscientific friends making arguments
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I'm looking for a solid concise way to
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Eliminating noise from Excel Data
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Calculating Video Recording Capability of 4500 ft Object w/ Camcorder
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Explaining the Physics Principle of Vortex Coolers
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TEW: Lewis Little's Theory of Elementary Waves
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Optical-SETI Anomaly: Australian Astronomers Detect Unusual Signal
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Science is great E=mc^(2a+5a-5a+3-2+5-4-2a-2)
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Flags Flutter: Aerodynamics Explained
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Air vibrating in a cylindrical cavity
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What Is the General Equation of a Parabola and Its Derivation?
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Physics Forums ratings killed every new year
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Why Does the Gravity Field Exist?
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Become Smarter - Tips for Struggling with Trig & Physics
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Does a Fly Crash Into the Windshield When a Car Suddenly Stops?
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How Do Scientists Approach the Challenges of the Standard Model?
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Parker 61 Fountain Pen: Understand Its Capillary Action
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Does the Belousov-Zhabotinsky Reaction Lead to a Steady State or Oscillations?
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Order or Entropy?
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Is There a Way to Convert Mass into Charge?
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Gravitational pull at the center of the Earth
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Color of Clouds: Dark Pink at Night, White in Morning?
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Interesting comment about medical research vs. physics research
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What does it mean to say that two things are coupled or not decoupled ?
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Longitude and Latitude angle at 12M
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Searching for Phrases: How to Avoid Keywords
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Behavior of Aurora Australis Around A Dark Spot on Composite Image
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Increase FOV of Camera: Simple Tips & Tricks
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Mad About Physics: Examining Braintwister No. 90 - The Three Hole Can
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Calculating Flow Separation Point
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Noises from MRI Imaging: Sources Explained
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LHC Restart in Sept - How Long Before We Get Results?
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What is Mersenne's Law and its connection to Pythagoras?
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Incredible Power of Oil: Stick Diamonds to Windows!
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Uncovering the Truth: Is Wind Energy Really Free or Does it Have Hidden Costs?
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Is Magnetic Propulsion the Key to Space Travel?
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Physics in Movies: Realism vs. Entertainment
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What Defines East & West if Earth Stops Rotating?
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Energy and Matter and Everything else
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Home-Made Energy: Exercise Bike for TV?
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Highest Resolution Modern Microscope - Info & Resources
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Most Mind Blowing Physics statements
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IQ of a Physicist and Other Related Fields
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Is flame matter or energy?
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Is Sixty Symbols Effective for Physics Outreach?
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How Do You Convert Mmscmd to Mmbtu?
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What is the potential for using a conductive flame in audio technology?
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How to write uncertainities on different measurement
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Helium Inhalation: Mythbusters Video Explained
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Calculating Fluid Density: Beyond the Formula
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How do you find the degree of freedom for energy
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David Blaine - 17 min breath hold
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What is Physical Basis of Tuning Note in Western Musical scale
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Can I call myself a physicist yet?
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Characteristics and properties of milk
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Units Systems, Dimensions & Dimensional Analysis Overview
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Half of Energy: Where Does It Go? (Solving e=mv^2)
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Video: Scientist plans Time Machine - Is this possible?
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Can we understand QM by giving up reductionism?
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Why do cell phone ringtones play through television speakers?
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What would happen if a tube like this were placed in the earths atmosphere?
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Modern Physics, The Observer, and free-will
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How Does Energy Transfer from Kinetic to Sound?
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How do I plot a function with frequency and energy using Mathematica?
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What Will the Next Paradigm Shift in Physics Look Like?
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Three suns in the sky Believe it or not
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Is the physics in Angels & Demons completely off the mark?
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Transverse waves can propagate through a solid
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Time's arrow, or what universal property is asymmetric, anyway?
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Degenerate matter and temperture
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Wireless advantage and disadvantage
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Can you see the back of your head
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